<template>
  <div
    ref="container"
    @dblclick="fullscreenSwich"
    style="width: 100%; height: 100%; background-color: #000000; margin: 0 auto"
  >
    <div class="buttons-box" id="buttonsBox">
      <div class="buttons-box-left">
        <i
          v-if="!playing"
          class="iconfont icon-play jessibuca-btn"
          @click="playBtnClick"
        ></i>
        <i
          v-if="playing"
          class="iconfont icon-pause jessibuca-btn"
          @click="pause"
        ></i>
        <i class="iconfont icon-stop jessibuca-btn" @click="destroy"></i>
        <i
          v-if="isNotMute"
          class="iconfont icon-audio-high jessibuca-btn"
          @click="mute()"
        ></i>
        <i
          v-if="!isNotMute"
          class="iconfont icon-audio-mute jessibuca-btn"
          @click="cancelMute()"
        ></i>
      </div>
      <div class="buttons-box-right">
        <span class="jessibuca-btn">{{ kBps }} kb/s</span>
        <!--          <i class="iconfont icon-file-record1 jessibuca-btn"></i>-->
        <!--          <i class="iconfont icon-xiangqing2 jessibuca-btn" ></i>-->
        <i
          class="iconfont icon-camera1196054easyiconnet jessibuca-btn"
          @click="jessibuca.screenshot('截图', 'png', 0.5)"
          style="font-size: 1rem !important"
        ></i>
        <i
          class="iconfont icon-shuaxin11 jessibuca-btn"
          @click="playBtnClick"
        ></i>
        <i
          v-if="!fullscreen"
          class="iconfont icon-weibiaoti10 jessibuca-btn"
          @click="fullscreenSwich"
        ></i>
        <i
          v-if="fullscreen"
          class="iconfont icon-weibiaoti11 jessibuca-btn"
          @click="fullscreenSwich"
        ></i>
      </div>
    </div>
  </div>
</template>

<script>
let jessibucaPlayer = {}
export default {
  name: 'jessibuca',
  data() {
    return {
      playing: false,
      isNotMute: false,
      quieting: false,
      fullscreen: false,
      loaded: false, // mute
      speed: 0,
      performance: '', // 工作情况
      kBps: 0,
      btnDom: null,
      videoInfo: null,
      volume: 1,
      rotate: 0,
      vod: true, // 点播
      forceNoOffscreen: false,
    }
  },
  props: ['videoUrl', 'error', 'hasAudio', 'height'],
  mounted() {
    window.onerror = (msg) => {
      // console.error(msg)
    }
    console.log(this._uid)
    let paramUrl = decodeURIComponent(this.$route.params.url)
    this.$nextTick(() => {
      this.updatePlayerDomSize()
      window.onresize = () => {
        this.updatePlayerDomSize()
      }
      if (typeof this.videoUrl == 'undefined') {
        this.videoUrl = paramUrl
      }
      this.btnDom = document.getElementById('buttonsBox')
      console.log('初始化时的地址为: ' + this.videoUrl)
      this.play(this.videoUrl)
    })
  },
  watch: {
    videoUrl(newData, oldData) {
      this.play(newData)
    },
    immediate: true,
  },
  methods: {
    updatePlayerDomSize() {
      let dom = this.$refs.container
      let width = dom.parentNode.clientWidth
      let height = (9 / 16) * width

      const clientHeight = Math.min(
        document.body.clientHeight,
        document.documentElement.clientHeight
      )
      if (height > clientHeight) {
        height = clientHeight
        width = (16 / 9) * height
      }

      dom.style.width = width + 'px'
      dom.style.height = height + 'px'
    },
    create() {
      let options = {}
      console.log('hasAudio  ' + this.hasAudio)

      jessibucaPlayer[this._uid] = new window.Jessibuca(
        Object.assign(
          {
            container: this.$refs.container,
            videoBuffer: 0.2, // 最大缓冲时长，单位秒
            isResize: true,
            decoder: "/js/jessibuca/decoder.js",
            useMSE: false,
            showBandwidth: false,
            isFlv: true,
            // text: "WVP-PRO",
            // background: "static/images/zlm-logo.png",
            loadingText: '加载中',
            hasAudio:
              typeof this.hasAudio == 'undefined' ? true : this.hasAudio,
            debug: false,
            supportDblclickFullscreen: false, // 是否支持屏幕的双击事件，触发全屏，取消全屏事件。
            operateBtns: {
              fullscreen: false,
              screenshot: false,
              play: false,
              audio: false,
              recorder: false,
            },
            record: 'record',
            vod: this.vod,
            forceNoOffscreen: this.forceNoOffscreen,
            isNotMute: this.isNotMute,
          },
          options
        )
      )
      let jessibuca = jessibucaPlayer[this._uid]
      let _this = this
      jessibuca.on('load', function () {
        console.log('on load init')
      })

      jessibuca.on('log', function (msg) {
        console.log('on log', msg)
      })
      jessibuca.on('record', function (msg) {
        console.log('on record:', msg)
      })
      jessibuca.on('pause', function () {
        _this.playing = false
      })
      jessibuca.on('play', function () {
        _this.playing = true
      })
      jessibuca.on('fullscreen', function (msg) {
        console.log('on fullscreen', msg)
        _this.fullscreen = msg
      })

      jessibuca.on('mute', function (msg) {
        console.log('on mute', msg)
        _this.isNotMute = !msg
      })
      jessibuca.on('audioInfo', function (msg) {
        // console.log("audioInfo", msg);
      })

      jessibuca.on('videoInfo', function (msg) {
        // this.videoInfo = msg;
        console.log('videoInfo', msg)
      })

      jessibuca.on('bps', function (bps) {
        // console.log('bps', bps);
      })
      let _ts = 0
      jessibuca.on('timeUpdate', function (ts) {
        // console.log('timeUpdate,old,new,timestamp', _ts, ts, ts - _ts);
        _ts = ts
      })

      jessibuca.on('videoInfo', function (info) {
        console.log('videoInfo', info)
      })

      jessibuca.on('error', function (error) {
        console.log('error', error)
      })

      jessibuca.on('timeout', function () {
        console.log('timeout')
      })

      jessibuca.on('start', function () {
        console.log('start')
      })

      jessibuca.on('performance', function (performance) {
        let show = '卡顿'
        if (performance === 2) {
          show = '非常流畅'
        } else if (performance === 1) {
          show = '流畅'
        }
        _this.performance = show
      })
      jessibuca.on('buffer', function (buffer) {
        // console.log('buffer', buffer);
      })

      jessibuca.on('stats', function (stats) {
        // console.log('stats', stats);
      })

      jessibuca.on('kBps', function (kBps) {
        _this.kBps = Math.round(kBps)
      })

      // 显示时间戳 PTS
      jessibuca.on('videoFrame', function () {})

      //
      jessibuca.on('metadata', function () {})
    },
    playBtnClick: function (event) {
      this.play(this.videoUrl)
    },
    play: function (url) {
      console.log(url)
      if (jessibucaPlayer[this._uid]) {
        this.destroy()
      }
      this.create()
      jessibucaPlayer[this._uid].on('play', () => {
        this.playing = true
        this.loaded = true
        this.quieting = jessibuca.quieting
      })
      if (jessibucaPlayer[this._uid].hasLoaded()) {
        jessibucaPlayer[this._uid].play(url)
      } else {
        jessibucaPlayer[this._uid].on('load', () => {
          console.log('load 播放')
          jessibucaPlayer[this._uid].play(url)
        })
      }
    },
    pause: function () {
      if (jessibucaPlayer[this._uid]) {
        jessibucaPlayer[this._uid].pause()
      }
      this.playing = false
      this.err = ''
      this.performance = ''
    },
    mute: function () {
      if (jessibucaPlayer[this._uid]) {
        jessibucaPlayer[this._uid].mute()
      }
    },
    cancelMute: function () {
      if (jessibucaPlayer[this._uid]) {
        jessibucaPlayer[this._uid].cancelMute()
      }
    },
    destroy: function () {
      if (jessibucaPlayer[this._uid]) {
        jessibucaPlayer[this._uid].destroy()
      }
      if (document.getElementById('buttonsBox') == null) {
        this.$refs.container.appendChild(this.btnDom)
      }
      jessibucaPlayer[this._uid] = null
      this.playing = false
      this.err = ''
      this.performance = ''
    },
    eventcallbacK: function (type, message) {
      // console.log("player 事件回调")
      // console.log(type)
      // console.log(message)
    },
    fullscreenSwich: function () {
      let isFull = this.isFullscreen()
      jessibucaPlayer[this._uid].setFullscreen(!isFull)
      this.fullscreen = !isFull
    },
    isFullscreen: function () {
      return (
        document.fullscreenElement ||
        document.msFullscreenElement ||
        document.mozFullScreenElement ||
        document.webkitFullscreenElement ||
        false
      )
    },
  },
  unmounted() {
    if (jessibucaPlayer[this._uid]) {
      jessibucaPlayer[this._uid].destroy()
    }
    this.playing = false
    this.loaded = false
    this.performance = ''
  },
}
</script>

<style>
.buttons-box {
  width: 100%;
  height: 28px;
  background-color: rgba(43, 51, 63, 0.7);
  position: absolute;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  left: 0;
  bottom: 0;
  user-select: none;
  z-index: 10;
}
.jessibuca-btn {
  width: 20px;
  color: rgb(255, 255, 255);
  line-height: 27px;
  margin: 0px 10px;
  padding: 0px 2px;
  cursor: pointer;
  text-align: center;
  font-size: 0.8rem !important;
}
.buttons-box-right {
  position: absolute;
  right: 0;
}
</style>
